28528866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 40660254

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 41, 43, 58, 62, 82, 86, 87, 93, 123, 129, 174, 186, 246, 258, 261, 279, 369, 387, 522, 558, 738, 774, 899, 1189, 1247, 1271, 1333, 1763, 1798, 2378, 2494, 2542, 2666, 2697, 3526, 3567, 3741, 3813, 3999, 5289, 5394, 7134, 7482, 7626, 7998, 8091, 10578, 10701, 11223, 11439, 11997, 15867, 16182, 21402, 22446, 22878, 23994, 31734, 36859, 38657, 51127, 54653, 73718, 77314, 102254, 109306, 110577, 115971, 153381, 163959, 221154, 231942, 306762, 327918, 331731, 347913, 460143, 491877, 663462, 695826, 920286, 983754, 1584937, 3169874, 4754811, 9509622, 14264433, 28528866]

約数ペア:

[(1, 28528866), (2, 14264433), (3, 9509622), (6, 4754811), (9, 3169874), (18, 1584937), (29, 983754), (31, 920286), (41, 695826), (43, 663462), (58, 491877), (62, 460143), (82, 347913), (86, 331731), (87, 327918), (93, 306762), (123, 231942), (129, 221154), (174, 163959), (186, 153381), (246, 115971), (258, 110577), (261, 109306), (279, 102254), (369, 77314), (387, 73718), (522, 54653), (558, 51127), (738, 38657), (774, 36859), (899, 31734), (1189, 23994), (1247, 22878), (1271, 22446), (1333, 21402), (1763, 16182), (1798, 15867), (2378, 11997), (2494, 11439), (2542, 11223), (2666, 10701), (2697, 10578), (3526, 8091), (3567, 7998), (3741, 7626), (3813, 7482), (3999, 7134), (5289, 5394)]